/Engine/Source/Runtime/Engine/Classes/Kismet/KismetSystemLibrary.h
Returns true is a timer for the given handle exists, false otherwise.
True if the timer exists.
static bool K2_TimerExistsHandle ( const [UObject](API\Runtime\CoreUObject\UObject\UObject) * WorldContextObject, [FTimerHandle](API\Runtime\Engine\Engine\FTimerHandle) Handle )